{"id":20709,"date":"2026-08-06T10:00:56","date_gmt":"2026-08-06T02:00:56","guid":{"rendered":"https:\/\/www.worldia-tools.com\/?p=20709"},"modified":"2026-09-21T16:49:59","modified_gmt":"2026-09-21T08:49:59","slug":"how-are-pcd-and-pcbn-applied-across-non-ferrous-and-hardened-material-machining","status":"publish","type":"post","link":"https:\/\/www.worldia-tools.com\/cs\/news-and-media\/how-are-pcd-and-pcbn-applied-across-non-ferrous-and-hardened-material-machining\/","title":{"rendered":"Jak se PCD a PCBN pou\u017e\u00edvaj\u00ed p\u0159i obr\u00e1b\u011bn\u00ed ne\u017eelezn\u00fdch a kalen\u00fdch materi\u00e1l\u016f?"},"content":{"rendered":"

\u010c\u00edm se li\u0161\u00ed PCD a PCBN v obr\u00e1b\u011bc\u00edch aplikac\u00edch?<\/b><\/strong><\/h2>\n

Jak se li\u0161\u00ed PCD a PCBN ve slo\u017een\u00ed materi\u00e1lu a chov\u00e1n\u00ed p\u0159i \u0159ez\u00e1n\u00ed?<\/b><\/strong><\/h3>\n

PCD a PCBN jsou oba supertvrd\u00e9 n\u00e1strojov\u00e9 materi\u00e1ly, ale jsou vyrobeny pro velmi odli\u0161n\u00e1 \u0159ezn\u00e1 prost\u0159ed\u00ed. Vnit\u0159n\u00ed desti\u010dka PCD v pln\u00e9m tvaru je polykrystalick\u00e1 diamantov\u00e1 vlo\u017eka<\/b><\/u><\/strong><\/a>a je zalo\u017een na diamantov\u00fdch \u010d\u00e1stic\u00edch slinut\u00fdch na substr\u00e1tu. Polykrystalick\u00fd diamant (PCD) je vyroben z diamantov\u00fdch \u010d\u00e1stic a substr\u00e1t\u016f ze slinut\u00e9ho karbidu.<\/p>\n

D\u00edky tomu m\u00e1 PCD materi\u00e1l v\u00fdjime\u010dnou tvrdost, n\u00edzk\u00e9 t\u0159en\u00ed a vynikaj\u00edc\u00ed p\u0159enos tepla. PCD n\u00e1stroje maj\u00ed extr\u00e9mn\u011b vysokou tvrdost, vynikaj\u00edc\u00ed tepelnou vodivost, extr\u00e9mn\u011b n\u00edzk\u00fd koeficient t\u0159en\u00ed a tepeln\u00e9 rozta\u017enosti a v\u011bt\u0161\u00ed chemickou inertnost v\u016f\u010di ne\u017eelezn\u00fdm kov\u016fm a nekovov\u00fdm materi\u00e1l\u016fm.<\/p>\n

PCBN je naopak vyroben z kubick\u00e9ho nitridu boru a je ur\u010den pro \u0159ez\u00e1n\u00ed \u017eelezn\u00fdch kov\u016f. Polykrystalick\u00fd kubick\u00fd nitrid boru je supertvrd\u00fd materi\u00e1l vyroben\u00fd z mikropr\u00e1\u0161k\u016f kubick\u00e9ho nitridu boru slinut\u00fdch p\u0159i vysok\u00e9 teplot\u011b a vysok\u00e9m tlaku v p\u0159\u00edtomnosti pojiva. Jeho nejv\u011bt\u0161\u00ed v\u00fdhodou je tepeln\u00e1 a chemick\u00e1 stabilita p\u0159i kontaktu s materi\u00e1ly na b\u00e1zi \u017eeleza. PCBN nereaguje s \u017eelezn\u00fdmi kovy p\u0159i teplot\u00e1ch 1200\u20131300 \u00b0C chemicky.<\/p>\n

Tento rozd\u00edl v krystalov\u00e9 chemii vysv\u011btluje chov\u00e1n\u00ed p\u0159i \u0159ezu. Diamant si skv\u011ble vede v ne\u017eelezn\u00fdch kovech a abrazivn\u00edch aplikac\u00edch, zat\u00edmco materi\u00e1l PCBN z\u016fst\u00e1v\u00e1 spolehliv\u00fd tam, kde kalen\u00e9 oceli a litiny generuj\u00ed vysok\u00e9 teplo a velk\u00e9 zat\u00ed\u017een\u00ed \u0159ezn\u00e9 hrany.<\/p>\n

\"Jak<\/p>\n

Pro\u010d se pro obr\u00e1b\u011bn\u00ed ne\u017eelezn\u00fdch kov\u016f up\u0159ednost\u0148uje PCD, zat\u00edmco pro kalen\u00e9 materi\u00e1ly se pou\u017e\u00edv\u00e1 PCBN?<\/b><\/strong><\/h3>\n

Mnoho obr\u00e1b\u011bc\u00edch d\u00edlen vol\u00ed pro sv\u00e9 ka\u017edodenn\u00ed \u00fakoly materi\u00e1l PCD. Pot\u0159ebuj\u00ed za\u0159\u00edzen\u00ed, kter\u00e9 vydr\u017e\u00ed dlouho. Tyto d\u00edlny tak\u00e9 hledaj\u00ed ostr\u00e9 hrany pro dosa\u017een\u00ed vynikaj\u00edc\u00ed povrchov\u00e9 \u00fapravy. Velmi dob\u0159e funguje na hlin\u00edku, m\u011bdi a ho\u0159\u010d\u00edku. Lze s n\u00edm tak\u00e9 obr\u00e1b\u011bt kompozity a grafit. V\u00fdrobci se prim\u00e1rn\u011b spol\u00e9haj\u00ed na n\u00e1stroje PCD k \u0159ez\u00e1n\u00ed r\u016fzn\u00fdch ne\u017eelezn\u00fdch kov\u016f. Tyto n\u00e1stroje jsou stejn\u011b skv\u011bl\u00e9 pro tvarov\u00e1n\u00ed nekovov\u00fdch p\u0159edm\u011bt\u016f. Mezi b\u011b\u017en\u00e9 p\u0159\u00edklady pat\u0159\u00ed technick\u00e1 keramika, k\u00e1men a d\u0159evo. Bez probl\u00e9m\u016f zvl\u00e1daj\u00ed plasty z uhl\u00edkov\u00fdch vl\u00e1ken a syntetick\u00e9 dr\u00e1ty. Fr\u00e9za PCD nav\u00edc zabra\u0148uje p\u0159ilepen\u00ed p\u0159ebyte\u010dn\u00e9ho kovu na \u010depel. T\u00edm se zabr\u00e1n\u00ed tvorb\u011b n\u00e1r\u016fstk\u016f na hran\u011b. D\u00edky tomuto p\u016fsoben\u00ed si d\u00edly zachov\u00e1vaj\u00ed vysokou p\u0159esnost rozm\u011br\u016f. Tato konzistence z\u016fst\u00e1v\u00e1 platn\u00e1 i p\u0159i rychl\u00fdch obr\u00e1b\u011bc\u00edch operac\u00edch.<\/p>\n

N\u00e1stroje z PCBN se l\u00e9pe hod\u00ed pro kalenou ocel, litinu a slinut\u00e9 \u017eelezn\u00e9 materi\u00e1ly. Hlavn\u00edmi oblastmi pou\u017eit\u00ed \u0159ezn\u00fdch n\u00e1stroj\u016f z PCBN jsou kalen\u00e9 oceli, litiny a slinut\u00e9 \u017eelezn\u00e9 materi\u00e1ly, stejn\u011b jako sou\u010d\u00e1sti vyroben\u00e9 pr\u00e1\u0161kovou metalurgi\u00ed. U t\u011bchto materi\u00e1l\u016f je tepeln\u00e1 odolnost, tvrdost za \u010dervena a bezpe\u010dnost \u0159ezn\u00e9 hrany d\u016fle\u017eit\u011bj\u0161\u00ed ne\u017e v\u00fdhody diamantu v oblasti ne\u017eelezn\u00fdch kov\u016f.<\/p>\n

Jak se PCD pou\u017e\u00edv\u00e1 p\u0159i obr\u00e1b\u011bn\u00ed ne\u017eelezn\u00fdch materi\u00e1l\u016f?<\/b><\/strong><\/h2>\n

Kter\u00e9 ne\u017eelezn\u00e9 materi\u00e1ly se b\u011b\u017en\u011b obr\u00e1b\u011bj\u00ed pomoc\u00ed PCD?<\/b><\/strong><\/h3>\n

Hlin\u00edkov\u00e9 slitiny pat\u0159\u00ed mezi nej\u010dast\u011bj\u0161\u00ed c\u00edle pro \u0159ezn\u00e9 n\u00e1stroje z PCD, zejm\u00e9na v automobilov\u00e9m pr\u016fmyslu a d\u00edlech pro elektromobilitu. V oblasti elektromobility uv\u00e1d\u00ed Worldia jako kl\u00ed\u010dov\u00e9 aplikace obr\u00e1b\u011bn\u00ed hlin\u00edkov\u00fdch sou\u010d\u00e1st\u00ed, jako jsou sk\u0159\u00edn\u011b motor\u016f, p\u0159ihr\u00e1dky na baterie a sou\u010d\u00e1sti podvozku. M\u011b\u010f a mosaz se tak\u00e9 dob\u0159e obr\u00e1b\u011bj\u00ed diamantov\u00fdmi n\u00e1stroji z PCD, proto\u017ee ostr\u00e9 hrany sni\u017euj\u00ed rozmaz\u00e1v\u00e1n\u00ed a zlep\u0161uj\u00ed povrchovou \u00fapravu.<\/p>\n

PCD je tak\u00e9 vysoce \u00fa\u010dinn\u00fd na abrazivn\u00edch ne\u017eelezn\u00fdch a nekovov\u00fdch materi\u00e1lech. Tyto jakosti se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed pro obr\u00e1b\u011bn\u00ed ne\u017eelezn\u00fdch kov\u016f. Mezi dal\u0161\u00ed \u00fasp\u011b\u0161n\u00e9 aplikace pat\u0159\u00ed obr\u00e1b\u011bn\u00ed d\u0159eva, MDF, MMC, karbidu, tvrd\u00e9 gumy, grafitu atd. U hlin\u00edku s vysok\u00fdm obsahem k\u0159em\u00edku, MMC a grafitu je odolnost n\u00e1stroj\u016f z PCD proti opot\u0159eben\u00ed obzvl\u00e1\u0161t\u011b cenn\u00e1.<\/p>\n

Jak\u00e9 v\u00fdhody obr\u00e1b\u011bn\u00ed nab\u00edz\u00ed PCD p\u0159i zpracov\u00e1n\u00ed ne\u017eelezn\u00fdch kov\u016f?<\/b><\/strong><\/h3>\n

Hlavn\u00ed v\u00fdhoda PCD spo\u010d\u00edv\u00e1 v odolnosti proti opot\u0159eben\u00ed, ostrosti hran a tepeln\u00e9 vodivosti. PD32E m\u00e1 velikost zrna 2~30\u03bcm; vyzna\u010duje se jedine\u010dnou kombinac\u00ed odolnosti proti opot\u0159eben\u00ed, pevnosti hran a kvality hran. Jemnozrnn\u00e9 t\u0159\u00eddy se \u010dasto vol\u00ed pro kvalitu povrchov\u00e9 \u00fapravy, zat\u00edmco hou\u017eevnat\u011bj\u0161\u00ed t\u0159\u00eddy podporuj\u00ed hrubov\u00e1n\u00ed a p\u0159eru\u0161ovan\u00e9 \u0159ezy.<\/p>\n

PCD tak\u00e9 zvy\u0161uje produktivitu v opakovan\u00e9 v\u00fdrob\u011b. PD10E m\u00e1 velikost t\u0159\u00eddy 10 \u03bcm; je to univerz\u00e1ln\u00ed t\u0159\u00edda na trhu a prvn\u00ed volba pro mnoho aplikac\u00ed, kde je vy\u017eadov\u00e1na dobr\u00e1 rovnov\u00e1ha mezi hou\u017eevnatost\u00ed a odolnost\u00ed proti opot\u0159eben\u00ed. Pro mnoho v\u00fdrobc\u016f to znamen\u00e1 m\u00e9n\u011b v\u00fdm\u011bn n\u00e1stroj\u016f, \u010dist\u0161\u00ed t\u0159\u00edsky a ni\u017e\u0161\u00ed celkov\u00e9 n\u00e1klady na d\u00edl ne\u017e karbid ve vhodn\u00fdch aplikac\u00edch.<\/p>\n

Kde se PCD b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 v re\u00e1ln\u00fdch obr\u00e1b\u011bc\u00edch \u00faloh\u00e1ch?<\/b><\/strong><\/h3>\n

Soustru\u017een\u00ed a vyvrt\u00e1v\u00e1n\u00ed hlin\u00edkov\u00fdch sou\u010d\u00e1st\u00ed<\/strong><\/h4>\n

Soustru\u017een\u00ed a vyvrt\u00e1v\u00e1n\u00ed jsou hlavn\u00edmi oblastmi pou\u017eit\u00ed pro PCD b\u0159itov\u00e9 desti\u010dky, zejm\u00e9na v pouzdrech a p\u0159esn\u00fdch otvorech. TYPICK\u00c1 POU\u017dIT\u00cd je p\u0159esn\u00e9 obr\u00e1b\u011bn\u00ed otvor\u016f v automobilov\u00fdch d\u00edlech. To je d\u016fle\u017eit\u00e9 tam, kde velikost otvoru, kruhovitost a povrchov\u00e1 \u00faprava ovliv\u0148uj\u00ed kvalitu mont\u00e1\u017ee.<\/p>\n

Fr\u00e9zov\u00e1n\u00ed abrazivn\u00edch ne\u017eelezn\u00fdch materi\u00e1l\u016f<\/strong><\/h4>\n

Fr\u00e9zov\u00e1n\u00ed PCD je b\u011b\u017en\u00e9 u hlin\u00edku s vysok\u00fdm obsahem k\u0159em\u00edku, MMC a kompozitn\u00edch materi\u00e1l\u016f. Jeho oblasti pou\u017eit\u00ed zahrnuj\u00ed obr\u00e1b\u011bn\u00ed abrazivn\u00edch obrobk\u016f, jako je MMC a slitiny hlin\u00edku s vysok\u00fdm obsahem k\u0159em\u00edku, a tak\u00e9 obr\u00e1b\u011bn\u00ed karbidu, tvrd\u00e9 pry\u017ee, grafitu a dal\u0161\u00edch materi\u00e1l\u016f.<\/p>\n

Vrt\u00e1n\u00ed a vystru\u017eov\u00e1n\u00ed pro p\u0159esn\u00e9 otvory<\/strong><\/h4>\n

Mikrovrt\u00e1n\u00ed a vystru\u017eov\u00e1n\u00ed z PCD podporuje p\u0159esn\u00e9 vytv\u00e1\u0159en\u00ed otvor\u016f v elektronice, l\u00e9ka\u0159stv\u00ed a lehk\u00fdch kovov\u00fdch d\u00edlech. Mikrovrt\u00e1k z PCD se vyzna\u010duje vysokou tvrdost\u00ed, odolnost\u00ed proti opot\u0159eben\u00ed a relativn\u011b dlouhou \u017eivotnost\u00ed ve srovn\u00e1n\u00ed s tradi\u010dn\u00edm karbidov\u00fdm mikrovrt\u00e1kem. Mikrovrt\u00e1k z PCD dok\u00e1\u017ee ve srovn\u00e1n\u00ed s tradi\u010dn\u00edm karbidov\u00fdm mikrovrt\u00e1kem opracovat st\u011bnu otvoru s lep\u0161\u00ed kvalitou.<\/p>\n

\"Kl\u00ed\u010dov\u00e9<\/p>\n

Pro\u010d se PCBN dob\u0159e osv\u011bd\u010duje p\u0159i obr\u00e1b\u011bn\u00ed kalen\u00fdch materi\u00e1l\u016f?<\/b><\/strong><\/h2>\n

Kter\u00e9 kalen\u00e9 materi\u00e1ly jsou vhodn\u00e9 pro n\u00e1stroje z PCBN?<\/b><\/strong><\/h3>\n

PCBN vlo\u017eky<\/b><\/u><\/strong><\/a>\u00a0se \u0161iroce pou\u017e\u00edvaj\u00ed na kalen\u00e9 oceli, litiny a d\u00edly vyroben\u00e9 pr\u00e1\u0161kovou metalurgi\u00ed. Nyn\u00ed se staly preferovan\u00fdm materi\u00e1lem pro obr\u00e1b\u011bn\u00ed obt\u00ed\u017en\u011b obrobiteln\u00fdch materi\u00e1l\u016f, s aplikacemi zahrnuj\u00edc\u00edmi kalen\u00e9 oceli, litiny, vysokoteplotn\u00ed slitiny a pr\u00e1\u0161kovou metalurgii. Volba jakosti z\u00e1vis\u00ed na \u00farovni tvrdosti a na tom, zda je \u0159ez kontinu\u00e1ln\u00ed, p\u0159eru\u0161ovan\u00fd nebo siln\u011b p\u0159eru\u0161ovan\u00fd.<\/p>\n

Jak PCBN podporuje soustru\u017een\u00ed tvrd\u00fdch materi\u00e1l\u016f a p\u0159esn\u00e9 dokon\u010dov\u00e1n\u00ed?<\/b><\/strong><\/h3>\n

N\u00e1stroje z PCBN se \u010dasto vol\u00ed jako n\u00e1hrada nebo omezen\u00ed brou\u0161en\u00ed p\u0159i dokon\u010dovac\u00edch operac\u00edch, proto\u017ee si udr\u017euj\u00ed b\u0159it i p\u0159i vysok\u00fdch teplot\u00e1ch. CBN m\u00e1 vysokou odolnost proti oxidaci, neoxiduje ani p\u0159i 1000 \u00b0C a chemicky nereaguje se \u017eelezn\u00fdmi materi\u00e1ly p\u0159i 1200\u20131300 \u00b0C. Proto se n\u00e1stroje z CBN \u010dasto pou\u017e\u00edvaj\u00ed pro such\u00e9 obr\u00e1b\u011bn\u00ed, co\u017e d\u00e1v\u00e1 CBN jedine\u010dnou v\u00fdhodu p\u0159i obr\u00e1b\u011bn\u00ed \u017eelezn\u00fdch kov\u016f.<\/p>\n

Tato kombinace podporuje stabiln\u00ed soustru\u017een\u00ed tvrd\u00fdch materi\u00e1l\u016f, p\u0159esn\u00e9 rozm\u011bry a jemnou povrchovou \u00fapravu. Schopnost obr\u00e1b\u011bt vysoce kvalitn\u00ed obrobky. Zvy\u0161uje efektivitu obr\u00e1b\u011bn\u00ed obrobk\u016f.<\/p>\n

Jak\u00e9 procesn\u00ed podm\u00ednky ovliv\u0148uj\u00ed v\u00fdkon PCBN?<\/b><\/strong><\/h3>\n

Plynul\u00e9 versus p\u0159eru\u0161ovan\u00e9 \u0159ez\u00e1n\u00ed<\/strong><\/h4>\n

Kontinu\u00e1ln\u00ed \u0159ezy obecn\u011b preferuj\u00ed ot\u011bruvzdorn\u00e9 t\u0159\u00eddy, zat\u00edmco p\u0159eru\u0161ovan\u00e9 \u0159ezy vy\u017eaduj\u00ed tvrd\u0161\u00ed strukturu \u0159ezn\u00fdch hran. PNH0120: Vhodn\u00e9 pro kontinu\u00e1ln\u00ed obr\u00e1b\u011bn\u00ed. PNH2018: Vhodn\u00e9 pro p\u0159eru\u0161ovan\u00e9 obr\u00e1b\u011bn\u00ed. PNH3019: Vhodn\u00e9 pro t\u011b\u017ek\u00e9 p\u0159eru\u0161ovan\u00e9 obr\u00e1b\u011bn\u00ed.<\/p>\n

\u0158ezn\u00e1 rychlost, posuv a hloubka \u0159ezu<\/strong><\/h4>\n

Vy\u0161\u0161\u00ed \u0159ezn\u00e1 rychlost, vy\u0161\u0161\u00ed posuv a velk\u00e1 hloubka \u0159ezu mohou zv\u00fd\u0161it v\u00fdkon, ale vyv\u00e1\u017een\u00ed je nezbytn\u00e9. Vy\u0161\u0161\u00ed rychlosti mohou zlep\u0161it produktivitu, ale vyv\u00e1\u017een\u00ed parametr\u016f je nezbytn\u00e9 pro ochranu b\u0159itu. P\u0159i soustru\u017een\u00ed za tvrd\u00fdch podm\u00ednek siln\u011b ovliv\u0148uje tuhost stroje a p\u0159\u00eddavek na parametry optim\u00e1ln\u00ed rozmez\u00ed.<\/p>\n

Geometrie n\u00e1stroje a p\u0159\u00edprava b\u0159itu<\/strong><\/h4>\n

P\u0159\u00edprava hran je u materi\u00e1lu PCBN z\u00e1sadn\u00ed. Zkosen\u00ed, velikost honovac\u00edho hrotu, polom\u011br \u0161pi\u010dky a konstrukce utva\u0159e\u010de t\u0159\u00edsek p\u0159\u00edmo ovliv\u0148uj\u00ed \u0159ezn\u00e9 s\u00edly a odolnost proti vylamov\u00e1n\u00ed. V praxi je spr\u00e1vn\u011b slad\u011bn\u00e1 geometrie \u010dasto stejn\u011b d\u016fle\u017eit\u00e1 jako v\u00fdb\u011br t\u0159\u00eddy.<\/p>\n

\"Pevn\u00e9<\/p>\n

Jak\u00e9 faktory pom\u00e1haj\u00ed p\u0159izp\u016fsobit PCD a PCBN spr\u00e1vn\u00e9mu obr\u00e1b\u011bc\u00edmu \u00fakolu?<\/b><\/strong><\/h2>\n

Jak by m\u011bli u\u017eivatel\u00e9 porovn\u00e1vat materi\u00e1l obrobku, v\u00fdstupn\u00ed c\u00edle a n\u00e1klady?<\/b><\/strong><\/h3>\n

Materi\u00e1l je na prvn\u00edm m\u00edst\u011b: ne\u017eelezn\u00e9 d\u00edly se obvykle shoduj\u00ed s n\u00e1stroji z PCD, zat\u00edmco kalen\u00e9 \u017eelezn\u00e9 d\u00edly se shoduj\u00ed s b\u0159itov\u00fdmi desti\u010dkami z PCBN. Pot\u00e9 by u\u017eivatel\u00e9 m\u011bli porovnat \u017eivotnost n\u00e1stroje, dobu cyklu, povrchovou \u00fapravu a konzistenci.<\/p>\n

Jak\u00e9 p\u0159\u00edznaky nazna\u010duj\u00ed nesoulad mezi materi\u00e1lem n\u00e1stroje a jeho pou\u017eit\u00edm?<\/b><\/strong><\/h3>\n

Rychl\u00e9 opot\u0159eben\u00ed b\u0159itu hlin\u00edku m\u016f\u017ee nazna\u010dovat nespr\u00e1vnou t\u0159\u00eddu PCD nebo nestabiln\u00ed ustaven\u00ed. N\u00e1r\u016fstek na b\u0159itu m\u016f\u017ee ukazovat na nevhodnou geometrii. Vylamov\u00e1n\u00ed v kalen\u00e9 oceli \u010dasto nazna\u010duje p\u0159eru\u0161en\u00e9 zat\u00ed\u017een\u00ed p\u0159ekra\u010duj\u00edc\u00ed hou\u017eevnatost b\u0159itu. V takov\u00e9m p\u0159\u00edpad\u011b by u\u017eivatel\u00e9 m\u011bli zkontrolovat materi\u00e1lovou skupinu, geometrii b\u0159itov\u00e9 desti\u010dky, tuhost a p\u0159\u00edstup k chlazen\u00ed.<\/p>\n

Jak m\u016f\u017ee Worldia podpo\u0159it pot\u0159eby obr\u00e1b\u011bn\u00ed pomoc\u00ed produkt\u016f PCD a PCBN?<\/b><\/strong><\/h3>\n

P\u0159i sv\u011btov\u00e9<\/b><\/u><\/strong><\/a>Nab\u00edz\u00edme \u0161irokou \u0161k\u00e1lu supertvrd\u00fdch \u0159e\u0161en\u00ed pro ob\u011b strany tohoto srovn\u00e1n\u00ed. S d\u016frazem na p\u0159esnost a inovace se specializujeme na v\u00fdvoj \u0159ezn\u00fdch n\u00e1stroj\u016f a diamantov\u00fdch funk\u010dn\u00edch materi\u00e1l\u016f. D\u00edky neust\u00e1l\u00e9mu technick\u00e9mu pokroku jsme provedli v\u00fdznamn\u00e9 inovace v oblasti designu a v\u00fdroby, spolu s souvisej\u00edc\u00edmi produkty.<\/p>\n

\u010cast\u00e9 dotazy<\/b><\/strong><\/h2>\n

Ot\u00e1zka: Jak\u00fd je rozd\u00edl mezi PCD a PCBN?<\/b><\/strong><\/h3>\n

A: PCD se pou\u017e\u00edv\u00e1 hlavn\u011b pro ne\u017eelezn\u00e9 kovy a materi\u00e1ly, zat\u00edmco PCBN se pou\u017e\u00edv\u00e1 hlavn\u011b pro kalen\u00e9 \u017eelezn\u00e9 materi\u00e1ly. N\u00e1stroje PCD se pou\u017e\u00edvaj\u00ed hlavn\u011b pro zpracov\u00e1n\u00ed ne\u017eelezn\u00fdch kov\u016f a nekovov\u00fdch materi\u00e1l\u016f, jako je technick\u00e1 keramika, k\u00e1men, d\u0159evo, plasty z uhl\u00edkov\u00fdch vl\u00e1ken a syntetick\u00e9 dr\u00e1ty. Hlavn\u00edmi oblastmi pou\u017eit\u00ed \u0159ezn\u00fdch n\u00e1stroj\u016f PCBN jsou kalen\u00e9 oceli, litiny a slinut\u00e9 litiny, stejn\u011b jako sou\u010d\u00e1sti z pr\u00e1\u0161kov\u00e9 metalurgie.<\/p>\n

Ot\u00e1zka: Kdy bych m\u011bl pou\u017e\u00edt PCD m\u00edsto karbidu?<\/b><\/strong><\/h3>\n

A: Pou\u017e\u00edvejte \u0159ezn\u00e9 n\u00e1stroje z PCD, pokud obr\u00e1b\u011bn\u00ed ne\u017eelezn\u00fdch kov\u016f zahrnuje vysokou rychlost, abrazivn\u00ed opot\u0159eben\u00ed, dlouh\u00e9 v\u00fdrobn\u00ed s\u00e9rie nebo p\u0159\u00edsn\u00e9 po\u017eadavky na kone\u010dnou \u00fapravu. PCD obvykle stoj\u00ed v\u00edce zpo\u010d\u00e1tku, ale ve vhodn\u00fdch materi\u00e1lech \u010dasto poskytuje del\u0161\u00ed \u017eivotnost a konzistenci.<\/p>\n

Ot\u00e1zka: Je PCBN vhodn\u00fd pro obr\u00e1b\u011bn\u00ed kalen\u00e9 oceli?<\/b><\/strong><\/h3>\n

A: Ano. CBN m\u00e1 vysokou odolnost proti oxidaci, neoxiduje ani p\u0159i 1000 \u2103 a chemicky nereaguje se \u017eelezn\u00fdmi materi\u00e1ly p\u0159i 1200~1300 \u2103. Proto se b\u0159itov\u00e9 desti\u010dky PCBN \u0161iroce pou\u017e\u00edvaj\u00ed pro soustru\u017een\u00ed za tvrda, dokon\u010dov\u00e1n\u00ed a p\u0159esn\u00e9 obr\u00e1b\u011bn\u00ed kalen\u00fdch ocelov\u00fdch d\u00edl\u016f.<\/p>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

What Makes PCD and PCBN Different in Machining Applications? How do PCD and PCBN differ in material composition and cutting behavior? PCD and PCBN are both superhard tool materials, but they are built for very different cutting environments. The PCD insert full form is polycrystalline diamond insert, and it is based on diamond particles sintered […]<\/p>\n","protected":false},"author":1,"featured_media":20710,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[341,19],"tags":[],"class_list":["post-20709","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-sharing","category-news-and-media"],"_links":{"self":[{"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/posts\/20709","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/comments?post=20709"}],"version-history":[{"count":1,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/posts\/20709\/revisions"}],"predecessor-version":[{"id":20713,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/posts\/20709\/revisions\/20713"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/media\/20710"}],"wp:attachment":[{"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/media?parent=20709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/categories?post=20709"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/tags?post=20709"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}